Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NK2B callsign genealogy
Currently held by Winkle Jr, James W
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by NK2B's current licensee, walking backwards.
- Winkle Jr, James WNJgranted 2011-02-23cancelled 2011-05-17
Successor callsigns
Callsigns held now by people who previously held NK2B.
- KRESTON, CLARK EVAgranted 2017-08-15
All historical holders
Every license row we've seen with the callsign NK2B, oldest first.
- KRESTON, CLARK E VA2007-03-06 → cancelled 2007-10-27
- Winkle Jr, James W NJ2021-03-18 active